通过光泽度、附着力和微观结构三方面的实验结果，对聚脲涂层、聚氨酯涂层、环氧云铁涂层在紫外线加速老化和干湿循环交替作用、5%NaCl溶液浸泡作用下的耐腐蚀性进行分析研究，结果表明：聚脲涂层具有更好的防护作用。%The corrosion resistance of polyurea coating,polyurethane coating and micaceous iron oxide epoxy coating in QUV accelerated aging and dry-wet cycles experiment,5%NaCl solution immersion experiment were analyzed through the results of glossiness,adhesion and microstructure. The results showed that the polyurea coating had the best protective effect.
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